matterfact for ChatGPT

com.matterfact/matterfact

Investment research superagent: podcasts, SEC filings, and no-code research pipelines.

client:ChatGPT transport:streamable-http

Install matterfact in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://mcp.matterfact.com/mcp

Custom connectors are a paid-plan feature and take a remote URL only. ChatGPT cannot run a packaged server locally. ChatGPT docs